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119. Pascal's Triangle II

摘要： https://leetcode.com/problems/pascals-triangle-ii/#/solutions Given an index k, return the kth row of the Pascal's triangle. For example, given k = 3, 阅读全文

posted @ 2017-06-12 21:15 Premiumlab 阅读(137) 评论(0) 推荐(0)

21. Merge Two Sorted Lists

摘要： https://leetcode.com/problems/merge-two-sorted-lists/#/description Merge two sorted linked lists and return it as a new list. The new list should be m 阅读全文

posted @ 2017-06-12 20:11 Premiumlab 阅读(142) 评论(0) 推荐(0)

141. Linked List Cycle

摘要： https://leetcode.com/problems/linked-list-cycle/#/description Given a linked list, determine if it has a cycle in it. Follow up:Can you solve it witho 阅读全文

posted @ 2017-06-12 15:53 Premiumlab 阅读(132) 评论(0) 推荐(0)

160. Intersection of Two Linked Lists

摘要： https://leetcode.com/problems/intersection-of-two-linked-lists/#/description Write a program to find the node at which the intersection of two singly 阅读全文

posted @ 2017-06-12 11:04 Premiumlab 阅读(146) 评论(0) 推荐(0)

617. Merge Two Binary Trees

摘要： https://leetcode.com/problems/merge-two-binary-trees/#/description Given two binary trees and imagine that when you put one of them to cover the other 阅读全文

posted @ 2017-06-12 08:25 Premiumlab 阅读(415) 评论(0) 推荐(0)

387. First Unique Character in a String

摘要： https://leetcode.com/problems/first-unique-character-in-a-string/#/description Given a string, find the first non-repeating character in it and return 阅读全文

posted @ 2017-06-11 21:46 Premiumlab 阅读(96) 评论(0) 推荐(0)

155. Min Stack - Unsolved

摘要： https://leetcode.com/problems/min-stack/#/solutions Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. 阅读全文

posted @ 2017-06-10 20:56 Premiumlab 阅读(146) 评论(0) 推荐(0)

242. Valid Anagram

摘要： https://leetcode.com/problems/valid-anagram/#/description Given two strings s and t, write a function to determine if t is an anagram of s. For exampl 阅读全文

posted @ 2017-06-10 17:33 Premiumlab 阅读(129) 评论(0) 推荐(0)

438. Find All Anagrams in a String

摘要： https://leetcode.com/problems/find-all-anagrams-in-a-string/#/description Given a string s and a non-empty string p, find all the start indices of p's 阅读全文

posted @ 2017-06-10 10:45 Premiumlab 阅读(207) 评论(0) 推荐(0)

414. Third Maximum Number

摘要： https://leetcode.com/problems/third-maximum-number/#/description Given a non-empty array of integers, return the third maximum number in this array. I 阅读全文

posted @ 2017-06-09 12:45 Premiumlab 阅读(135) 评论(0) 推荐(0)

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